package thread;

import java.util.Scanner;

public class Demo20 {

    private static int isQuit = 0;

    public static void main(String[] args) {
        Thread t1 = new Thread(() -> {
            while (isQuit == 0) {
                ;
            }
            System.out.println("t1 执行结束. ");
        });

        Thread t2 = new Thread(() -> {
            Scanner scanner = new Scanner(System.in);
            System.out.println("请输入 isQuit 的值: ");
            isQuit = scanner.nextInt();
        });

        t1.start();
        t2.start();
    }
}
